Share Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Phantom stock options
Share options
Beginning balance, outstanding (in shares)	211,350
Granted (in shares)	56,000
Exercised (in shares)	(639)
Forfeited / expired (in shares)	(8,460)
Ending balance, outstanding (in shares)	258,251	211,350
Weighted Average Exercise Price
Beginning balance, outstanding (in dollars per share)	$ 22.18
Granted (in dollars per share)	15.64
Exercised (in dollars per share)	6.81
Forfeited / expired (in dollars per share)	25.88
Ending balance, outstanding (in dollars per share)	$ 20.68	$ 22.18
Additional disclosures
Outstanding, Weighted average remaining contractual term (years)	7 years 10 months 9 days	8 years 4 months 17 days
Granted, Weighted average remaining contractual term (years)	9 years 9 months 3 days
Exercised, Weighted average remaining contractual term (years)	3 years 7 months 24 days
Exercised, Aggregate intrinsic value	$ 7	$ 600	$ 200
Forfeited / expired, Weighted average remaining contractual term (years)	8 years 6 months 3 days
Outstanding, Aggregate intrinsic value	$ 113	$ 188
Vested and exercisable, Number of share options (in shares)	147,459
Vested and exercisable, Weighted average exercise price (in dollars per share)	$ 20.89
Vested and exercisable, Weighted average remaining contractual term (years)	6 years 10 months 2 days
Vested and exercisable, Aggregate intrinsic value	$ 83
Stock options
Share options
Beginning balance, outstanding (in shares)	941,599
Granted (in shares)	142,000
Exercised (in shares)	(28,548)
Forfeited / expired (in shares)	(98,668)
Ending balance, outstanding (in shares)	956,383	941,599
Weighted Average Exercise Price
Beginning balance, outstanding (in dollars per share)	$ 18.78
Granted (in dollars per share)	15.62
Exercised (in dollars per share)	12.82
Forfeited / expired (in dollars per share)	19.45
Ending balance, outstanding (in dollars per share)	$ 18.31	$ 18.78
Additional disclosures
Outstanding, Weighted average remaining contractual term (years)	7 years 3 months	7 years 10 months 20 days
Granted, Weighted average remaining contractual term (years)	9 years 9 months
Exercised, Weighted average remaining contractual term (years)	6 years 14 days
Exercised, Aggregate intrinsic value	$ 101	$ 1,000	$ 0
Forfeited / expired, Weighted average remaining contractual term (years)	7 years 8 months 26 days
Outstanding, Aggregate intrinsic value	$ 962	$ 3,501
Vested and exercisable, Number of share options (in shares)	635,935
Vested and exercisable, Weighted average exercise price (in dollars per share)	$ 17.29
Vested and exercisable, Weighted average remaining contractual term (years)	6 years 5 months 15 days
Vested and exercisable, Aggregate intrinsic value	$ 850